• 2022-06-27
    窗体中有3个命令按钮,分别命名为Commandl、Command2和Command3。当单击Cmmandl按钮时,Command2按钮变为可用,Command3按钮变为不可见。下列Commandl的单击事件过程中,正确的是_______。
    A: Private Sub Command1_Click( )Command2.Visible=TrueCommand3.Visible=FalseEnd Sub
    B: Private Sub Command1_Click( )Command2.Enabled=TrueCommand3.Enabled=FalseEnd Sub
    C: Private Sub Command1_Click( )Command2.Enabled=TrueCommand3.Visible=FalseEnd Sub
    D: Private Sub Command1_Click( )Command2.Visible=TrueCommand3.Enabled=FalseEnd Sub
  • 举一反三